Description
2012 RAM Ram Truck 5.7L ECM / ECU – VIN Programmed | Updated
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 RAM Ram Truck 5.7L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with our cloning service.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
Complete communication & CAN-bus verification
Sensor input/output and signal integrity checks
Injector & ignition pulse simulation
Power, ground, and load-circuit analysis
Flash memory integrity and checksum validation
Thermal and voltage-stress testing to confirm reliability
Important Note
Some vehicles with IMMO or PATS require key programming after installation. This is normal.
For a 100% plug-and-play solution, we recommend using our full cloning service. We transfer all security data to the replacement unit.
A prepaid shipping label will be emailed to you. Allow you to mail in your original computer to us for full cloning.
If cloning is not selected, the ECU will be VIN programmed, and a key relearn will be required after installation.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566
Chase Rivera –
I was impressed with how smoothly the whole process went when I ordered the 68064943AE ECM for my 2012 RAM 5.7L. The unit arrived quickly and came VIN programmed, so installation was truly plug-and-play—no extra trips to the shop needed. The team kept me informed every step of the way, answering my questions promptly and making sure I knew when to expect the shipment. The quality of the part feels top-notch and my truck runs better than ever. Definitely a hassle-free experience that I would recommend to anyone needing a replacement ECM.
Brandon Allen –
Arrived quickly and was truly plug-and-play—saved me a bundle versus the dealer. Installation went smoothly thanks to their clear communication.
Jack Bell –
I purchased the 68064943AE ECM for my 2012 RAM 5.7L, and the whole experience was smooth from start to finish. The unit arrived quickly with free shipping, which was a nice bonus. Most importantly, the programming was spot on—my truck started right up without any issues. Their team was also very responsive when I had a couple of questions, making me feel confident about the purchase.
Jorge Walker –
I needed a replacement ECM for my 2012 RAM 5.7L, and this unit worked perfectly right out of the box. The team programmed it specifically for my VIN before shipping, so installation was seamless with no extra setup on my end. I was really impressed by how quickly they shipped it with no extra cost for delivery. Throughout the process, their communication was spot on—they answered all my questions promptly and kept me updated every step of the way. After installing, my truck runs smooth again like new. Highly recommend this if you want a hassle-free ECM replacement.
Austin Stewart –
The ECU arrived quickly with free shipping, and the plug-and-play setup made installation a breeze—highly recommend!